Tuesday

September 16, 2014

September 16, 2014

Total # Posts: 1,217

**social studies**

Ms. Sue !!!!!!!!!!!!!
*January 22, 2014*

**social studies**

Month: April ? Year: 1803 ?
*January 22, 2014*

**social studies**

Ms. Sue is this right? Month: October ? Year: 1803 ?
*January 22, 2014*

**social studies**

What month did Thomas Jefferson bought the Louisiana purchase?
*January 22, 2014*

**social studies**

oh yes sorry.
*January 21, 2014*

**social studies**

other reasons why?
*January 21, 2014*

**social studies**

ok, thnx oh and one more. Why did Thomas Jefferson send Lewis and Clark on their expedition to the west? (no links please, i need to know why?)
*January 21, 2014*

**social studies**

is this correct and true? Why did Jefferson send Lewis and Clark on an expedition out west? 1. To explore the Louisiana purchase 2. Find the northwest passage 3. To research the plants and animals of the Louisiana Purchase
*January 21, 2014*

**social studies**

Thnx both.
*January 21, 2014*

**social studies**

why Lewis and Clark went on the expedition?
*January 21, 2014*

**History**

why was the Lewis and Clark expedition important?
*January 21, 2014*

**Math ~CHECK MY WORK PLEASE~**

OK I understood, Thnx for answering fast!
*January 17, 2014*

**Math ~CHECK MY WORK PLEASE~**

Hello, Please check my answers, with stars (*) are my answers! Please check if they are wrong please tell the right answer and why it is right (explain it) so I can understand why! Thanks! For questions 1-2, solve the inequality. 1.) x + 8 < -28 a~ x < -36 ****** b~ x &...
*January 17, 2014*

**Math**

Ok, I under stand thnx. Ms.Sue!
*January 17, 2014*

**Math**

a.) Solve a - 9 = 20 b.) Solve b - 9 > 20 c) How is solving the equation in part a similar to solving the inequality in part b? d.) How are the solutions different?
*January 17, 2014*

**MATH**

Victor Malaba has a net income of $1,240 per month. If he spends $150 on food, $244 on a car payment, $300 on rent, and $50 on savings, what percent of his net income can he spend on other things?
*December 11, 2013*

**Physics**

A cheetah can accelerate from rest to 24.1 m/s in 2.02 s. a) Assuming the acceleration is constant over the time interval, what is the magnitude of the acceleration of the cheetah? b) What is the distance traveled by the cheetah in these 2.02 s? c) A runner can accelerate from...
*December 5, 2013*

**algebra 1**

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS). How do I graph it?
*November 26, 2013*

**Math**

SO I PUT number of lawns x=4 2 2 3 1 and number of hrs y= 3 5 2 5 1 ?
*November 24, 2013*

**Math **

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS). How do I graph it?
*November 24, 2013*

**Science**

Is Tn and Co an element or a compound?
*November 7, 2013*

**Math**

In golf, the average score a food player should be able to achieve is called a par. par for a whole course is calculatedby adding up the par scores for each whole. Scores in golf are often expressed at some number either greater than or less than par. ms. Floop is having a ...
*October 10, 2013*

**organic chemistry**

1if you open the tert-butyl chloride and tert-butyl bromide to the air for few hours? What happened to the ratio of the halide mixture during this time? (2-methyl-2-propanol reaction )
*October 8, 2013*

**Math**

thanks
*October 3, 2013*

**Math**

Julie has been offered two jobs. The 1st one pays $400 per week. The 2nd job pays $175 per week plus 15% commision of her sales. How much will she have to sell i n order for the 2nd job to pay as much as the first? how do you do this? i dont know the steps to.
*October 3, 2013*

**Science**

If sodium,hydrogen,oxyegen,and chrlorine are mixed to gether is it a compund or a mixture?
*September 30, 2013*

**Math**

if you do 70*1.0/100 would the answer be .7?
*September 25, 2013*

**Math**

Thanks soooo much!
*September 23, 2013*

**Math**

I think I'm doing the process wrong since I know the answer isn't 20 but thats the only thing I'm getting. 11-15f=24
*September 23, 2013*

**Math**

So is it 280 or -280?
*September 23, 2013*

**Math**

Another problem with my checking. The teacher says the answer is 280 but when I try to check it I never get the right one (24-d)/16=19
*September 23, 2013*

**Math**

Thank you!
*September 23, 2013*

**Math**

I still can't understand this one.In class we got 42 but I got 48 and when I check it none of them match up 4/8y-21=3 What is y?
*September 23, 2013*

**Math**

11-15f=24 What is f?
*September 22, 2013*

**Math**

My answer was 328
*September 22, 2013*

**Math**

(24-d)/16=19 WHat is d?
*September 22, 2013*

**math**

(b+15)/7=14 What is b?
*September 22, 2013*

**Math**

(b=15)/7=14
*September 22, 2013*

**Math**

10 2/3
*September 22, 2013*

**Math **

-6+3/4s=2
*September 22, 2013*

**social studies**

what is the name given to a curved of hooked area of land that extends into a sea of ocean
*September 19, 2013*

**social studies**

what would be the next label after 75 degrees north
*September 17, 2013*

**social studies**

I don't understand this question name the parallels that are labeled north of the equator
*September 17, 2013*

**Chemisty**

The value of ∆Ho for the reaction below is -1107 kJ: 2Ba(s) + O2(g) → 2BaO(s) How many kJ of heat are released when 15.75 g of Ba(s) reacts completely with oxygen to form BaO(s)? A) 35.1 B) 114 C) 70.3 D) 20.8 E) 63.5
*September 17, 2013*

**Chemisty**

Given the data in the table below, ∆Horxn for the reaction 3NO2(g) + H2O(l) → 2HNO3(aq) + 3NO(g) is __________ kJ. Substance ∆Horxn (kJ/mol) H2O(l)= -286 NO(g)= 90.0 NO2(g)= 34.0 HNO3(aq)= -207 NH3(g)= -46.0 A) -140 B) -508 C) -64 D) 140 E) 64
*September 17, 2013*

**math**

do i have to multiply something to get those answers or is it something i have to memorize
*September 11, 2013*

**math**

can some one explain to me how to convert 3 meters to centimeters. and 3 meters to millimeters. and 200 centimeters to meters
*September 11, 2013*

**college physics1**

A stone is dropped from rest from an infinitely tall building. Compute its velocity after 2 seconds
*September 10, 2013*

**I wrote answers plz check hurry**

Hello Please help
*August 27, 2013*

**Grammer Please hurry please**

1. B 2. A 3. D 4. C 5. B 6. C 7. A 8. B Is this right hurry
*August 27, 2013*

**Grammer Please hurry please**

Identify the words that correctly complete the following sentence. If none of the choices are correct, choose "none of the above." In a sentence with a compound verb, each verb (Points : 1) may have a different subject must have the same subject may not have helping ...
*August 27, 2013*

**chem**

18. What is the molecular mass of potassium hydrogen carbonate (KHCO3)? A. 116 g/mol B. 68 g/mol C. 100 g/mol D. 84 g/mol My guess would be A? I got 110.1, but that's not an option.
*August 15, 2013*

**chemistry**

17. What is the major element per mass in NaOH? A. Oxygen End of exam B. Hydrogen C. Sodium D. All elements contribute the same mass.
*August 15, 2013*

**Chemistry**

14. What is the number of moles in 42 g of NaCl? A. 1.8 mol NaCl B. 0.72 mol NaCl C. 0.61 mol NaCl D. 1.2 mol NaCl I'm sorry, I have no idea what I'm doing here.
*August 15, 2013*

**Math- averages**

Caitlyn sold 7cars per week for the first three weeks, but in week four she sold 11 cars. What is her average number of sales per week in her first four week on the job? A) 7 B) 8 C) 9 D) 11 E) 12 Please explain! Thanks!
*July 29, 2013*

**Math**

The average of a set of 7consecutivr positive intergers is 15. What is the sum of the three smallest numbers in that set? A) 38 B) 39 C) 42 D) 48 E) 51
*July 29, 2013*

**Chemistry**

1. Balance the following half reactions in basic solution. ClO3- (aq) ¨ ClO4- (aq) Zn (s) ¨ Zn2+ (aq) BrO3- (aq) ¨ Br- (aq) IO3- (aq) ¨ I2 (s) Sn2+ ¨ Sn4+
*July 26, 2013*

**operations management**

Analysis of the output of a process has suggested that the variability is nonrandom on several occasions recently. However, each time an investigation of the process has not revealed any assignable causes. What are some of the possible explanations for not finding any causes? ...
*July 22, 2013*

**Physics**

A piece of luggage is being loaded onto an airplane by way of an inclined conveyor belt. The bag, which has a mass of 10.0 kg, travels 6.50 m up the conveyor belt at a constant speed without slipping. If the conveyor belt is inclined at a 60.0° angle, calculate the work ...
*July 14, 2013*

**PE**

If 1 liter of the Pentland field formation water (see lecture power-point) is mixed with equal volume of seawater and noting that BaSO4 solubility under that condition is 2 mg/liter, how much BaSO4 precipitate would be there? (Hint: watch out for which ion is the limiting ...
*July 11, 2013*

**Physics**

At what speed must a 950 kg subcompact car be moving to have the same kinetic energy as a 3.2*10^4 kg truck going 20 km/h ?
*May 30, 2013*

**Math **

Can anyone help me with this? The marginal cost for items in dollars is given by C''(x) = 2x + 30. If the cost of producing 2 items is $220, determine the cost function. What is the cost function? C(x)= _________________
*May 19, 2013*

**physics**

In trying to lift a heavy stone into a moving truck, a worker utilizes rope, a rug, and two long planks of wood. Identify the forces at work in making it too hard for the worker to just lift the stone on his back. HELP!!
*May 9, 2013*

**Math**

Thank you both!!
*May 8, 2013*

**Math**

So the questions was-->Factor the following algebraic equation and describe the process by which it is done: x²+ 3x – 10 = ? I solved the questions correctly but my teacher said I need to show it algebraically not arithmetically. & she said that I need to show how...
*May 8, 2013*

**math**

Steve, thanks for the formulas but I already came up with them, my teacher just wanted me to show the process in which to find the area.
*May 8, 2013*

**math**

can someone help me in finding the process in finding the area for a triangle, trapezoid, circle and rectangle
*May 8, 2013*

**Phase Changes**

The heat of fusion of water is 335 J/g, the heat of vaporization of water is 2.26 kJ/g, the specifc heat of ice is 2.05 J/deg/g, the specific heat of steam is 2.08 J/deg/g and the specific heat of liquid water is 4.184 J/deg/g. How much heat would be needed to convert 10.73 g ...
*May 8, 2013*

**Math**

I have a question that i've worked through but can't seem to figure out how to converge it to kg. A trail mix contains a 4: 7 ratio of raisins to peanuts. How many kilograms of raisins are there if there are four kilograms of peanuts in the mix? 4/7 X x/4 CROSS ...
*May 8, 2013*

**Math**

give a one-sentence definition fora polynomial equation
*May 7, 2013*

**Phase Changes**

The heat of vaporization of water is 2.26 kJ/g. How much heat is needed to change 3.74 g of water to steam?
*May 7, 2013*

**gas stoiciometry**

What volume of ammonia gas will be produced when 1.44 L of nitrogen react completely in the following equation? N2 + 3H2 = 2NH3
*May 6, 2013*

**Gas Stoichiometry **

What mass of ammonia is produced when 3.08 L of nitrogen (at STP) react completely in the following equation?
*May 6, 2013*

**chemistry **

We have a tank that contains O2 at 146 mmHg, N2 at 146 mmHg, and CO2 at 138 mmHg. We then add 135 mmHg of Ar. What is the pressure in the tank?
*May 6, 2013*

**chemistry **

We have a tank that contains O2 at 146 mmHg, N2 at 146 mmHg, and CO2 at 138 mmHg. We then add 135 mmHg of Ar. What is the pressure in the tank?
*May 5, 2013*

**chemistry**

Calculate the partial pressure of helium in a 1.00 L flask that contains equal numbers of moles of He, Ne, and Ar at a total pressure of 8.35 atm.
*May 5, 2013*

**science**

In trying to lift a heavy stone into a moving truck, a worker utilizes rope, a rug, and two long planks of wood. Identify what forces are at work in making it too hard for the worker to just lift the stone up on his back.
*May 3, 2013*

**math**

that is everything the question had...it does not have any more information
*May 3, 2013*

**math**

Ms.Sue why is it incomplete?!
*May 3, 2013*

**math**

Month J F M A M J J A S O N D TOTAL 0 0 0 0 1 21 27 16 12 2 0 0 The chart above represents the monthly rainfall in inches in Calcutta in a certain year. Calculate and explain the significance of the following measures based on this data.
*May 3, 2013*

**math**

To square 75, one can multiply (70)(80) and add 25 to that product. Can someone explain how this would work, without calculating?
*May 3, 2013*

**math**

To square 75, one can multiply (70)(80) and add 25 to that product. Can someone explain how this would work, without calculating?
*May 3, 2013*

**Math**

A trail mix contains a 4: 7 ratio of raisins to peanuts. How many kilograms of raisins are there if there are four kilograms of peanuts in the mix?
*May 2, 2013*

**maths**

what length is each side of a rhombus if its perimetre is 120cm
*April 24, 2013*

**math**

3, answer = 500 4, answer = 10 5, 382. 50
*April 16, 2013*

**math**

Graph the function f(x)=6-1/(x+4)^2 using transformations. State: a.the domain b.the range c.the asymptotes i do not get this at all, i am totally lost! please help!!!
*April 15, 2013*

**math**

a cycle company make bicycles, tricycles an unicycles. Last week they made 120 more bicycles than unicycles, and 4 times as many tricycles as unicycles. If they made 75 more bicycles than tricycles, how many unicyles did they make? I dont understand how to do this, please help
*April 10, 2013*

**Math**

A car wheel has a diameter of 0.4 meters. Work out how many full turns the wheel makes when the car travels a kilometer
*April 10, 2013*

**Algebra please help!!**

Find the number of terms in each sequence. 1. 2,-6, 18,-54,,,,,-4374 Find the common ratio r and the value of a1 using the information given. (assume r >0) 2.a3=324, a7=64 Find the indicated sum. 3. a1=2, r=-3; find s8 4. E like symbol with a 10 on top. On the bottom k=1 to...
*April 8, 2013*

**Algebra please help!!**

Find the number of terms in each sequence. 1. 2,-6, 18,-54,,,,,-4374 Find the common ratio r and the value of a1 using the information given. (assume r >0) 2.a3=324, a7=64 Find the indicated sum. 3. a1=2, r=-3; find s8 4. E like symbol with a 10 on top. On the bottom k=1 to...
*April 8, 2013*

**Algebra please help!!**

Find the number of terms in each sequence. 1. 2,-6, 18,-54,,,,,-4374 Find the common ratio r and the value of a1 using the information given. (assume r >0) 2.a3=324, a7=64 Find the indicated sum. 3. a1=2, r=-3; find s8 4. E like symbol with a 10 on top. On the bottom k=1 to...
*April 8, 2013*

**Algebra **

I need some help with algebra as I'm confused as to how to solve them. Find the common difference d and the value of a1 using the information given. 1. a6= 5/4, a8= 9/4 Evaluate each sum. 2. E like symbol that has a 29 on the top. On the bottom n=1 and to the right (4n-1) ...
*April 8, 2013*

**Algebra**

Thank you this was very helpful!
*April 8, 2013*

**Algebra **

I need some help with algebra I'm not sure how to get to the answer. Find the number of terms in each sequence. 1. a1=4 an=42 d=2 2. a1--0.3 an=-36 d=2.1 3. 1/12, 1/8, 1/6, 5/24, 1/4,......9/8 Evaluate each sum. 1. There is an e like symbol that has a 15 on top on the ...
*April 8, 2013*

**math**

If Deborah ate five pieces of a pizza that was cut into 16 pieces, what percentage of the pizza did she eat?
*April 5, 2013*

**Physics**

A compact disk rotates from rest to 500 rev/min. in 5.5s. a) What is the angular acceleration assuming it is constant. b) How many revolutions does the disk make in 5.5 s. c) How far does a point on the rim 6 cm from the center of the disk traveling during the 5.5 s.
*April 4, 2013*

**Chemistry**

Determine the number of particles in this sample. Identify the unit as a formula unit or a molecule. 58 g of chromium (III) sulfate.
*April 3, 2013*

**math**

a cleaner charges $0.50 per square foot to polish wood floors. a school hall has a floor area of 30 feet by 50 feet. what would be the total cost to polish the floor of the school hall? A. $80 B. $375 C $750 D $1,500 I think it is C.
*March 27, 2013*

**math**

A cleaner charges $0.50 per square foot to polish wood floors. A school hall has an area of 30 feet by 50 feet. What would be the total cost to polish the floor of the school hall? A.$80 B.$375 C.$750 D.$1,500 What is the answer?
*March 26, 2013*

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